Laravel 5.5 and vue.js,Vue-router, Vue-axios CRUD exemple - read data from database 2018 - BTS Au Maroc

samedi 10 février 2018

Laravel 5.5 and vue.js,Vue-router, Vue-axios CRUD exemple - read data from database 2018




Source Code

Create new Laravel Project

composer create-project --prefer-dist laravel/laravel crudresourcecontroller

Create new Migration

php artisan make:migration create_posts_table

Post Migration

Schema::create('posts', function (Blueprint $table) {
            $table->increments('id');
            $table->string('title');
            $table->text('body');
            $table->timestamps();
        });

Create new Model and new Controller

php artisan make:model Post

php artisan make:controller PostController --resource

Post Model

protected $table = 'posts';
protected $fillable = ['title','body'];

PostController.php

<?php

namespace AppHttpControllers;

use IlluminateHttpRequest;
use AppPost;

class PostController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @return IlluminateHttpResponse
     */

    public function home(){
      return view('vueApp');
    }

    public function index()
    {
        return Post::orderBy('id','DESC')->get();
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return IlluminateHttpResponse
     */
    public function create()
    {
        //
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  IlluminateHttpRequest  $request
     * @return IlluminateHttpResponse
     */
    public function store(Request $request)
    {
        $this->validate($request, [
          'title' => 'required',
          'body' => 'required',
        ]);

        $create = Post::create($request->all());
        return response()->json(['status' => 'success','msg'=>'post created successfully']);

    }

    /**
     * Display the specified resource.
     *
     * @param  int  $id
     * @return IlluminateHttpResponse
     */
    public function show($id)
    {
        return Post::find($id);
    }

  
     * @param  int  $id
     * @return IlluminateHttpResponse
     */
    public function edit($id)
    {
        return Post::find($id);
    }

    
     * @param  IlluminateHttpRequest  $request
     * @param  int  $id
     * @return IlluminateHttpResponse
     */
    public function update(Request $request, $id)
    {
      $this->validate($request, [
        'title' => 'required',
        'body' => 'required',
      ]);

      $post = Post::find($id);
      if($post->count()){
        $post->update($request->all());
        return response()->json(['statur'=>'success','msg'=>'Post updated successfully']);
      } else {
        return response()->json(['statur'=>'error','msg'=>'error in updating post']);
      }
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return IlluminateHttpResponse
     */
    public function destroy($id)
    {
        $post = Post::find($id);
        if($post->count()){
          $post->delete();
          return response()->json(['statur'=>'success','msg'=>'Post deleted successfully']);
        } else {
          return response()->json(['statur'=>'error','msg'=>'error in deleting post']);
        }
    }
}

Route

Route::get('/', 'PostController@home');
Route::resource('/posts','PostController');

vueApp.blade.php

<!DOCTYPE html>
<html lang="{{ app()->getLocale() }}">
<head>
 <meta charset="utf-8">
 <meta http-equiv="X-UA-Compatible" content="IE=edge">
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <!-- CSRF Token -->
 <meta name="csrf-token" content="{{ csrf_token() }}">
 <title>{{ config('app.name', 'Laravel') }}</title>
 <!-- Styles -->
 <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
 <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.4.0/css/font-awesome.min.css">

 {{-- <link href="{{ asset('css/app.css') }}" rel="stylesheet"> --}}
</head>
<body>
<div class="container">
 <h3>Vue.js CRUD With Laravel 5.5 application</h3>
</div>

<section id="app"></section>

<script>
 window.Laravel = <?php echo json_encode([
 'csrfToken' => csrf_token(),
 ]); ?>
</script>

 <script src="{{ asset('js/app.js') }}"></script>
 <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
 <!-- Include all compiled plugins (below), or include individual files as needed -->
 <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
</body>
</html>

Installing Vue dependencies Run below command to install Vue js and bootstrap Frontend dependencies

npm install

Install vue-router by running below command for Vue js routing 

npm install vue-router


Install vue-axios by running below command for Vue js api calls 

npm install vue-axios

Once the dependencies of have been installed using npm install, you can compile your SASS files to plain CSS using Laravel Mix. Run npm run dev command on the terminal to process the instructions written in your webpack.mix.js file. npm run dev command will process the instruction written in webpack.mix.js file and place your compiled CSS and js in public/css and public/js directory. 

npm run dev

npm run watch

Configuring Vue.js App and initializing Modules.

By default VueJS installations, we have app.js already in our project, next we will create more template page in resources\assets\js\components.
  1. Addposts.vue
  2. App.vue
  3. Deletepost.vue
  4. Editpost.vue
  5. Listpost.vue
  6. Viewpost.vue
and here's full source code of VueJS

app.js

require('./bootstrap');

window.Vue = require('vue');

window.VueRouter=require('vue-router').default;

window.VueAxios=require('vue-axios').default;

window.Axios=require('axios').default;

let AppLayout= require('./components/App.vue');

// show the list post template
const Listposts=Vue.component('Listposts', require('./components/Listposts.vue'));

// add post template
const Addpost =Vue.component('Addpost', require('./components/Addpost.vue'));

// edite post template
const Editpost =Vue.component('Editpost', require('./components/Editpost.vue'));

// delete post template
const Deletepost =Vue.component('Deletepost', require('./components/Deletepost.vue'));

// view single post template
const Viewpost =Vue.component('Viewpost', require('./components/Viewpost.vue'));


Vue.use(VueRouter,VueAxios, axios);

const routes = [
  {
    name: 'Listposts',
    path: '/',
    component: Listposts
  },
  {
    name: 'Addpost',
    path: '/add-post',
    component: Addpost
  },
  {
    name: 'Editpost',
    path: '/edit/:id',
    component: Editpost
  },
  {
    name: 'Deletepost',
    path: '/post-delete',
    component: Deletepost
  },
  {
    name: 'Viewpost',
    path: '/view/:id',
    component: Viewpost
  }
];

const router = new VueRouter({ mode: 'history', routes: routes});

new Vue(
 Vue.util.extend(
 { router },
 AppLayout
 )
).$mount('#app');

Addpost.vue

<template id="add-post">
  <div>
    <h3>Add new Post</h3>
    <form v-on:submit.prevent = "createPost">
      <div class="form-group">
        <label for="add-title">Title</label>
        <input id="add-title" v-model="post.title" class="form-control" required />
      </div>
      <div class="form-group">
        <label for="add-body">Body</label>
        <textarea class="form-control" rows="10" v-model="post.body"></textarea>
      </div>
      <button type="submit" class="btn btn-xs btn-primary">Create Post</button>
      <router-link class="btn btn-xs btn-warning" v-bind:to="'/'">Cancel</router-link>
    </form>
  </div>
</template>

<script>
 export default {
   data: function () {
 return {post: {title: '', body: ''}}
 },
 methods: {
   createPost: function() {
     let uri = 'http://localhost:8000/posts/';
     Axios.post(uri, this.post).then((response) => {
     this.$router.push({name: 'Listposts'})
     })
   }
 }
 }
</script>

App.vue

<template>
 <div class="container">
 <transition name="fade">
 <router-view></router-view>
 </transition>
 </div>
</template>

<script>
export default {
 mounted() {
 console.log('Component mounted.')
 }
 }
</script>

Deletepost.vue

<template id="post-delete">
  <div>
    <h3>Delete post {{ post.title  }}</h3>
    <form v-on:submit.prevent = "deletePost">
      <p>The action cannot be undone</p>
      <button class="btn btn-xs btn-danger" type="submit" name="button">Delete</button>
      <router-link class="btn btn-xs btn-primary" v-bind:to="'/'">Back</router-link>
    </form>
  </div>
</template>

<script>
export default {
  data: function () {
  return {post: {body: '', title: ''}}
  },
  created: function(){
    let uri = 'http://localhost:8000/posts/'+this.$route.params.id+'/edit';
    Axios.get(uri).then((response) => {
    this.post = response.data;
    });
  },
  methods: {
    deletePost: function() {
    let uri = 'http://localhost:8000/posts/'+this.$route.params.id;
    Axios.delete(uri, this.post).then((response) => {
      this.$router.push({name: 'Listposts'})
    })
    }
  }
}
</script>

Editpost.vue

<template id="post-edit">
  <div>
    <h3>Add new Post</h3>
    <form v-on:submit.prevent = "updatePost">
      <div class="form-group">
        <label for="edit-title">Title</label>
        <input id="edit-title" v-model="post.title" class="form-control" required />
      </div>
      <div class="form-group">
        <label for="edit-body">Body</label>
        <textarea class="form-control" rows="10" v-model="post.body"></textarea>
      </div>
      <button type="submit" class="btn btn-xs btn-primary">Create Post</button>
      <router-link class="btn btn-xs btn-warning" v-bind:to="'/'">Cancel</router-link>
    </form>
  </div>
</template>

<script>
export default{
  data: function () {
    return {post: {title: '', body: ''}}
  },
  created: function(){
    let uri = 'http://localhost:8000/posts/'+this.$route.params.id+'/edit';
    Axios.get(uri).then((response) => {
    this.post = response.data;
  });
  },
  methods: {
    updatePost: function() {
      let uri = 'http://localhost:8000/posts/'+this.$route.params.id;
      Axios.patch(uri, this.post).then((response) => {
      this.$router.push({name: 'Listposts'})
    })
  }
  }
}
</script>

Listpost.vue

<template id="post-list">
  <div class="row">
    <div class="pull-right">
      <router-link class="btn btn-xs btn-primary" v-bind:to="{path: '/add-post'}">
        <span class="glyphicon glyphicon-plus"></span>
        Add new Post
      </router-link>
    </br></br>
    </div>
    <table class="table">
      <thead>
        <tr>
          <th>#</th>
          <th>Post Title</th>
          <th>Post Body</th>
          <th>Created At</th>
          <th>Updated At</th>
          <th class="col-md-2">Actions</th>
        </tr>
      </thead>
      <tbody>
        <tr v-for="(post, index) in filteredPosts">
          <td>{{ index + 1 }}</td>
          <td>{{ post.title }}</td>
          <td>{{ post.body }}</td>
          <td>{{ post.created_at }}</td>
          <td>{{ post.updated_at }}</td>
          <td>
            <router-link class="btn btn-info btn-xs" v-bind:to="{name: 'Viewpost', params: {id: post.id}}"><i class="fa fa-eye" aria-hidden="true"></i> Show</router-link>
            <router-link class="btn btn-warning btn-xs" v-bind:to="{name: 'Editpost', params: {id: post.id}}"><i class="fa fa-pencil" aria-hidden="true"></i> Edit</router-link>
            <router-link class="btn btn-danger btn-xs" v-bind:to="{name: 'Deletepost', params: {id: post.id}}"><i class="fa fa-trash-o" aria-hidden="true"></i> Delete</router-link>
          </td>
        </tr>
      </tbody>
    </table>
  </div>
</template>

<script>
export default {
  data:function(){
    return {posts: ''};
  },
  created: function() {
    let uri = 'http://localhost:8000/posts/';
    Axios.get(uri).then((response) => {
      this.posts = response.data;
    });
  },
  computed: {
    filteredPosts: function(){
      if(this.posts.length) {
        return this.posts;
      }
    }
  }
}
</script>

Viewpost.vue

<template id="post">
  <div>
    <h3>{{ post.title }}</h3>
    <strong>Body : </strong>
    <div>
      {{ post.body }}
    </div>
  </br>
  <span class="glyphicon glyphicon-arrow-left"></span>
  <router-link v-bind:to="'/'">Back to post list</router-link>
  </div>
</template>

<script>
   export default {
   data: function () {
   return {post: {title: '', body: ''}}
 },
 created: function(){
   let uri = 'http://localhost:8000/posts/'+this.$route.params.id;
     Axios.get(uri).then((response) => {
     this.post = response.data;
   });
 }
 }
</script>

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